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Systems NSK NAF457220 needle roller bearings

sleeve bearing type:: Plain Sleeve operating temperature range:: Max 500 ºF D: 2-3/4 in
maximum pv value:: 75000 maximum v value:: 750 fp/min maximum p value:: 4000 psi
standards met:: 83-7-7-3, ASTM B505, manufacturer catalog:: Click here groove/plug type:: None
material specification:: SAE 660 (C932&#

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